diff --git a/client.go b/client.go
index 8a14646..641a30c 100644
--- a/client.go
+++ b/client.go
@@ -101,7 +101,7 @@ func (p *Client) Run() {
 
 	go p.Accept()
 
-	recv := make(chan *Packet, 1000)
+	recv := make(chan *Packet, 10000)
 	go recvICMP(*p.conn, recv)
 
 	interval := time.NewTicker(time.Second)
diff --git a/pingtunnel.go b/pingtunnel.go
index 664bcb7..6010d7d 100644
--- a/pingtunnel.go
+++ b/pingtunnel.go
@@ -185,12 +185,12 @@ func recvICMP(conn icmp.PacketConn, recv chan<- *Packet) {
 		my.Unmarshal(bytes[4:n])
 
 		if my.TYPE != (uint32)(DATA) || my.ENDTYPE != (uint32)(DATA) {
-			fmt.Printf("processPacket diff type %s %d %d \n", my.ID, my.TYPE, my.ENDTYPE)
+			//fmt.Printf("processPacket diff type %s %d %d \n", my.ID, my.TYPE, my.ENDTYPE)
 			continue
 		}
 
 		if my.Data == nil {
-			fmt.Printf("processPacket data nil %s\n", my.ID)
+			//fmt.Printf("processPacket data nil %s\n", my.ID)
 			return
 		}
 
diff --git a/server.go b/server.go
index 98474b9..598468e 100644
--- a/server.go
+++ b/server.go
@@ -41,7 +41,7 @@ func (p *Server) Run() {
 
 	p.localConnMap = make(map[string]*ServerConn)
 
-	recv := make(chan *Packet, 1000)
+	recv := make(chan *Packet, 10000)
 	go recvICMP(*p.conn, recv)
 
 	interval := time.NewTicker(time.Second)